{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "An allergy to a substance other than a drug or a food.  E.g. Latex, pollen, etc.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ActCode",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "ALG"
  } ],
  "codesystem" : "d73ae040-3e88-581f-8c74-bc9b7419407a",
  "concept_id" : "9a7708e2-e1d2-5d0a-8db6-126f5ac04622",
  "ancestors" : {
    "ALG" : 1,
    "EALG" : 0,
    "OINT" : 2,
    "_ObservationType" : 3
  },
  "id" : "fb124616-0365-4c4c-9bfa-7fd0052ab8a0",
  "code" : "EALG",
  "display" : "Environmental Allergy",
  "version" : "2018-08-12"
}